package com.xunqi.product.service.impl;

import com.xunqi.common.to.SkuReductionTo;
import com.xunqi.common.to.SpuBoundTo;
import com.xunqi.common.utils.R;
import com.xunqi.product.entity.*;
import com.xunqi.product.feign.CouponFeignService;
import com.xunqi.product.service.*;
import com.xunqi.product.vo.*;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xunqi.common.utils.PageUtils;
import com.xunqi.common.utils.Query;

import com.xunqi.product.dao.SpuInfoDao;
import org.springframework.transaction.annotation.Transactional;


@Service("spuInfoService")
public class SpuInfoServiceImpl extends ServiceImpl<SpuInfoDao, SpuInfoEntity> implements SpuInfoService {

    @Autowired
    private SpuInfoDescService spuInfoDescService;

    @Autowired
    private SpuImagesService spuImagesService;

    @Autowired
    private AttrService attrService;

    @Autowired
    private ProductAttrValueService attrValueService;

    @Autowired
    private SkuInfoService skuInfoService;

    @Autowired
    private SkuImagesService skuImagesService;

    @Autowired
    private SkuSaleAttrValueService skuSaleAttrValueService;

    @Autowired
    private CouponFeignService couponFeignService;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        QueryWrapper<SpuInfoEntity> wrapper = new QueryWrapper<>();

        String key = params.get("key")==null?"":params.get("key").toString();
        if (!StringUtils.isEmpty(key)){
            wrapper.and(i->i.eq("id",key).or().like("spu_name",key));
        }
        String status = params.get("status")==null?"":params.get("status").toString();
        if (!StringUtils.isEmpty(status)){
            wrapper.eq("publish_status",status);
        }
        String brandId = params.get("brandId")==null?"":params.get("brandId").toString();
        if (!StringUtils.isEmpty(brandId)&&!brandId.equalsIgnoreCase("0")){
            wrapper.eq("brand_id",brandId);
        }
        String catelogId = params.get("catelogId")==null?"":params.get("catelogId").toString();
        if (!StringUtils.isEmpty(catelogId)&&!catelogId.equalsIgnoreCase("0")){
            wrapper.eq("catalog_id",catelogId);
        }


        IPage<SpuInfoEntity> page = this.page(
                new Query<SpuInfoEntity>().getPage(params),wrapper );

        return new PageUtils(page);
    }

    /**
     * TODO 高级部分完善
     * @param vo
     */
    @Transactional
    @Override
    public void saveSpuInfo(SpuSaveVo vo) {

//        1.保持spu基本信息   pms_spu_info
        SpuInfoEntity infoEntity = new SpuInfoEntity();
        BeanUtils.copyProperties(vo,infoEntity);
        infoEntity.setCreateTime(new Date());
        infoEntity.setUpdateTime(new Date());
        this.saveBaseSpuInfo(infoEntity);

//        2.保存spu 的描述图片 pms_spu_info_desc
        List<String> decript = vo.getDecript();
        SpuInfoDescEntity desc = new SpuInfoDescEntity();
        desc.setSpuId(infoEntity.getId());
        desc.setDecript(String.join(",",decript));
        spuInfoDescService.saveSpuInfoDesc(desc);

//        3.保存spu的图片集   pms_spu_images
        List<String> images = vo.getImages();
        spuImagesService.saveImages(infoEntity.getId(),images);

//        4.保存spu的规格参数 pms_product_attr_value
        List<BaseAttrs> baseAttrs = vo.getBaseAttrs();
        List<ProductAttrValueEntity> collect = baseAttrs.stream().map(item -> {
            ProductAttrValueEntity valueEntity = new ProductAttrValueEntity();
            valueEntity.setAttrId(item.getAttrId());
            AttrEntity byId = attrService.getById(item.getAttrId());
            valueEntity.setAttrName(byId.getAttrName());
            valueEntity.setAttrValue(item.getAttrValues());
            valueEntity.setQuickShow(item.getShowDesc());
            valueEntity.setSpuId(infoEntity.getId());
            return valueEntity;
        }).collect(Collectors.toList());

        attrValueService.saveProductAttr(collect);
        System.out.println();
        //        5.保存spu的积分信息 sms_spu_bounds
        Bounds bounds = vo.getBounds();
        SpuBoundTo spuBoundTo = new SpuBoundTo();
        BeanUtils.copyProperties(bounds,spuBoundTo);
        R r = couponFeignService.saveSpuBound(spuBoundTo);
        if (r.getCode() != 0){
            log.error("远程保存spu信息失败");
        }

        //        5.保存当前spu对应的所有sku信息
        List<Skus> skus = vo.getSkus();
        if (skus!=null&&skus.size()>0){
            skus.forEach(item->{
//                默认图片
                String defaultImg = "";

                for (Images image : item.getImages()) {
                    if (image.getDefaultImg()==1){
                        defaultImg = image.getImgUrl();
                    }
                }


                SkuInfoEntity skuInfoEntity = new SkuInfoEntity();
                BeanUtils.copyProperties(item,skuInfoEntity);
                skuInfoEntity.setBrandId(infoEntity.getBrandId());
                skuInfoEntity.setCatalogId(infoEntity.getCatalogId());
                skuInfoEntity.setSaleCount(0L);
                skuInfoEntity.setSpuId(infoEntity.getId());
                skuInfoEntity.setSkuDefaultImg(defaultImg);
//                5.1）sku的基本信息 pms_sku_info
                skuInfoService.saveSkuInfo(skuInfoEntity);
                Long skuId = skuInfoEntity.getSkuId();

                List<SkuImagesEntity> imagesEntities = item.getImages().stream().filter(img->
                    img.getImgUrl() != null && !img.getImgUrl().isEmpty()
                ).map(img -> {
                    SkuImagesEntity skuImagesEntity = new SkuImagesEntity();
                    skuImagesEntity.setSkuId(skuId);
                    skuImagesEntity.setImgUrl(img.getImgUrl());
                    skuImagesEntity.setDefaultImg(img.getDefaultImg());
                    return skuImagesEntity;
                }).collect(Collectors.toList());
                //        5.2)sku的图片信息 pms_sku_images
                skuImagesService.saveBatch(imagesEntities);


                List<Attr> attrs = item.getAttr();
                List<SkuSaleAttrValueEntity> skuSaleAttrValueEntities = attrs.stream().map(attr -> {
                    SkuSaleAttrValueEntity entity = new SkuSaleAttrValueEntity();
                    BeanUtils.copyProperties(attr, entity);
                    entity.setSkuId(skuId);
                    return entity;

                }).collect(Collectors.toList());
                //        5.3)sku的销售属性信息    pms_sku_sale_value
                skuSaleAttrValueService.saveBatch(skuSaleAttrValueEntities);
                //        5.4）sku的优惠、满减信息 gulimall_sms->sms_sku_ladder\sms_sku_full\sms_member_price
                SkuReductionTo skuReductionTo = new SkuReductionTo();
                BeanUtils.copyProperties(item,skuReductionTo);
                skuReductionTo.setSkuId(skuId);
                if(skuReductionTo.getFullCount() > 0 || skuReductionTo.getFullPrice().compareTo(new BigDecimal("0")) == 1){
                    R r2 =couponFeignService.saveSkuReduction(skuReductionTo);
                    if (r2.getCode() != 0){
                        log.error("远程保存sku优惠信息失败");
                    }
                }

            });

        }
  }

    @Override
    public void saveBaseSpuInfo(SpuInfoEntity infoEntity) {
        this.baseMapper.insert(infoEntity);
    }


}